Domoic acid is produced by the diatom Nitzschia pungens and has been isolated in shellfish from Prince Edward Island, Canada. 10 This toxin is responsible for amnestic shellfish poisoning (ASP) in humans causing symptoms of gastroenteritis and neurotoxicity.

Know as the "Land of the Seven Moles," Oaxaca is blessed with an abundance of vegetables grown in the central valley; fish and shellfish from the southern coast and Isthmus regions; and a year-round supply of tropical fruit from the lush area bordering Veracruz.